abstract |
The present invention relates to an electro-optical device comprising: a) an anode, b) a cathode, and c) at least one first emitter layer arranged between the anode and the cathode, comprising at least one semiconducting organic Material, the device is characterized in that at least one second emitter layer comprising at least one polymer with hole-conducting properties and at least one emitter is arranged between the first emitter layer and the anode. The application of two emitter layers allows simple fabrication from solution and fabrication of electroluminescent devices with broadband emission. |